65968740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{967}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 200840640

約数和(自身を除く): 134871900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 967, 1137, 1516, 1895, 1934, 2274, 2901, 3411, 3790, 3868, 4548, 4835, 5685, 5802, 6822, 7580, 8703, 9670, 11370, 11604, 13644, 14505, 17055, 17406, 19340, 22740, 29010, 34110, 34812, 43515, 58020, 68220, 87030, 174060, 366493, 732986, 1099479, 1465972, 1832465, 2198958, 3298437, 3664930, 4397916, 5497395, 6596874, 7329860, 10994790, 13193748, 16492185, 21989580, 32984370, 65968740]

約数ペア:

[(1, 65968740), (2, 32984370), (3, 21989580), (4, 16492185), (5, 13193748), (6, 10994790), (9, 7329860), (10, 6596874), (12, 5497395), (15, 4397916), (18, 3664930), (20, 3298437), (30, 2198958), (36, 1832465), (45, 1465972), (60, 1099479), (90, 732986), (180, 366493), (379, 174060), (758, 87030), (967, 68220), (1137, 58020), (1516, 43515), (1895, 34812), (1934, 34110), (2274, 29010), (2901, 22740), (3411, 19340), (3790, 17406), (3868, 17055), (4548, 14505), (4835, 13644), (5685, 11604), (5802, 11370), (6822, 9670), (7580, 8703)]